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.Management Sciences
Category: Water Management
Art of mixing saline water with fresh water in accordance with some ratio for irrigation purpose is called _________________?
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A. Amalgamation
B. Mixing of water
C. Desalinization
D. All are correct
A graph which shows the volume of a reservoir or tank at any given water level is called ____________________?
A. Mass curve
B. Volume curve
C. Capacity curve
D. All are correct
The water vapours are generally present in a atmosphere, some times isolated and sometimes mixed with other gases. in such a situation the pressure exerted by each component of mixture, will be called ______________________?
A. Partial pressure
B. Saturation pressure
C. Vapour pressure
D. All are correct
The water in swimming pools can be ____________ by using any one from the following, chlorine-ultraviolet rays and bromine t ?
A. Disinfected
B. Infected
C. Cleaned
D. Iodized
Direct runoff is the sum of __________________?
A. Surface run-off and mass flow
B. Bass flow and ground water run off
C. Sub-surface run off and deep percolation
D. Surface run off and flow
the phenomenon of evaporation from water surfaces, from soil surfaces around the plants and from plants and transpiration from plants is called ___________________?
A. Evapotranspiration
B. Transpiration
C. Evaporation
D. All are correct
When ever a body is immersed wholly or partially in water, it is lifted up by a force equal to the weight of water displaced by the body ?
A. Archimed’s Principle
B. Law of gravity
C. Newton’s law of otion
D. None of these
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